Controller/BenutzerController.php

@@ -36,6 +36,14 @@ class BenutzerController
         return json_encode($data);
     }
 
+
+    public function nextId()
+    {
+        $result = $this->db->nextId();
+
+        return json_encode($result);
+    }
+
 }
 
 ?>

Model/BenutzerModel.php

@@ -94,7 +94,25 @@ class BenutzerModel extends Database
         return $result;
     }
 
+    public function nextId()
+    {
 
+        $pdo = $this->linkDB();
+
+        $sql = "SELECT `auto_increment` FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'Benutzerkonto'; ";
+
+        try {
+            $stmt = $pdo->prepare($sql);
+            $stmt->execute();
+        } catch (\PDOException $e) {
+            return false;
+        }
+
+        $result = $stmt->fetchALL(\PDO::FETCH_ASSOC);
+
+        return $result;
+
+    }
 }
 
 ?>

restAPI.php

@@ -15,11 +15,15 @@
    file_get_contents('php://input') die übergebenen json-Strings (für PUT/POST-Requests) 
 */
 spl_autoload_register(function ($className) {
-        if (substr($className, 0, 4) !== 'ppb\\') { return; }
+    if (substr($className, 0, 4) !== 'ppb\\') {
+        return;
+    }
 
     $fileName = __DIR__ . '/' . str_replace('\\', DIRECTORY_SEPARATOR, substr($className, 4)) . '.php';
 
-        if (file_exists($fileName)) { include $fileName; }
+    if (file_exists($fileName)) {
+        include $fileName;
+    }
 });
 
 $endpoint = explode('/', trim($_SERVER['PATH_INFO'], '/'));